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INTEGRATED CIRCUITS
DATA SHEET
HT1DC20S30 HITAG 1 stick transponder
Product specification Supersedes data of 2000 Apr 19 File under Integrated Circuits, IC11 2001 Sep 24
Philips Semiconductors
Product specification
HITAG 1 stick transponder
FEATURES • Complete identification transponder for use in contactless applications • Operating frequency 125 kHz • Data transmission and supply energy via RF link, no internal battery • Low power EEPROM technology for writing distance that equals reading distance • Total memory size 2048 bits • Parts of memory can be write protected by the user • Effective communication protocol with outstanding data integrity check • Secure mutual authentication function • Encrypted data transmission • Anticollision protocol for handling of multiple transponders ins